Both shows share these following aspects:
* They both happen during Republican Era, same clothes, same atmosphere, same aura.
* They both dealing with mysterious/murder cases, revolving around one main case.
* One of the male lead uses some kinds of ritual practice to hindsight little bit of what happened to the victim.
* The other male lead is medical examiner, who can perform autopsy.
* The bromance is very strong and lighthearted.
* There is also female lead helping to solve the case together.